Optical lens



FIG. 1 is a front perspective view an optical lens, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines showing in the drawings is included for the purpose of illustrating unclaimed portions of the optical lens and forms no part of the claimed design.

The optical lens is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design. 

CLAIM The ornamental design for an optical lens, as shown and described. 